1.
Its conservation law encompasses both its magnitude and its direction.
它的守恒定律包括大小和方向两方面。
2.
A variable that has magnitude and direction.
一种具有大小和方向的量。
3.
A vector is defined by a direction as well as a magnitude.
一个矢量要用大小和方向来表示。
4.
A quantity, such as velocity, completely specified by a magnitude and a direction.
向量完全由大小和方向确定的量，如速度等
5.
Drag to add an arc with adjustable size and orientation. Complementary arc can be shown.
拖动此形状，可添加一条大小和方向可调的弧线。可以显示互补弧线。
6.
The pressure force on small particles fluctuates from moment to moment in magnitude and direction.
在小的粒子上的压力，从一个时刻到另一个时刻，在大小和方向上都有起伏。
7.
Drag to add an arc with adjustable size and orientation. Right-click to show complementary arc.
拖到绘图页后，可以添加一条大小和方向可调的弧线。右击可以显示互补弧线。
8.
Drag onto the page to add a sector with adjustable size and orientation. Right-click to show complementary sector.
拖到绘图页后，可以添加一个大小和方向可调的扇形。右击可显示互补扇形。
9.
Drag to add a sector with adjustable size and orientation. Complementary sector can be shown or hidden.
拖动此形状，可添加一个大小和方向可调的扇形。可显示或隐藏互补扇形。
10.
Paper size setting conflicts with the orientation.
纸张大小设置和纸张方向有冲突。
11.
A vector quantity is one whose direction as well as its magnitude is significant.
矢量是一个其方向和其大小同样有意义的量。
12.
The tone and pitch of the horn are determined by the size and shape of the diaphragm as well as the path through which the sound must travel.
喇叭声音的大小和音调的高低,既取决于声音传播的路径和方向,也取决于膜片的大小和形状。
13.
This little change in routine helps the brain practice special memory and directions
这个小的改变帮助大脑练习特殊的记忆力和方向感。
14.
The game introduce:New version the big fish eat fingerling, the direction key control marches forward a direction.
游戏介绍：新版大鱼吃小鱼，方向键控制行进方向。
15.
He was sitting on a small stool, with another one, big and square, in front.
他向着大方凳，坐在小凳上；
16.
Unable to apply same size rules vertically
无法在垂直方向应用相同大小规则
17.
Action and reaction are opposite and equal.
作用力与反作用力大小相等、方向相反。
18.
action and reaction are equal and opposite.
作用力与反作用力大小相等，方向相反。